45498231 has 6 divisors (see below), whose sum is σ = 65719680. Its totient is φ = 30332148.

The previous prime is 45498227. The next prime is 45498247. The reversal of 45498231 is 13289454.

45498231 is a `hidden beast` number, since 4 + 549 + 82 + 31 = 666.

It is not a de Polignac number, because 45498231 - 2² = 45498227 is a prime.

It is a super-2 number, since 2×45498231² = 4140178048258722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45498251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2527671 + ... + 2527688.

It is an arithmetic number, because the mean of its divisors is an integer number (10953280).

Almost surely, 2^45498231 is an apocalyptic number.

45498231 is a deficient number, since it is larger than the sum of its proper divisors (20221449).

45498231 is a wasteful number, since it uses less digits than its factorization.

45498231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055365 (or 5055362 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 45498231 is about 6745.2376533374. The cubic root of 45498231 is about 356.9972223968.

The spelling of 45498231 in words is "forty-five million, four hundred ninety-eight thousand, two hundred thirty-one".